1.
SaNgiam SY. The Internal Factors Affecting the Development of Schools under the Primary Lopburi Primary Educational Service Area Office 1. MCU SSR [Internet]. 2020 Jul. 23 [cited 2024 May 16];1(3):83-92. Available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/245171